This is the most "dived" sector in Corsica. The nature reserve of the îles Lavezzi twenty minutes from the south east coast, provides the setting and exceptional conditions for all levels. The biggest demand for diving is at Lavezzi.

The bay of Calvi shelters one of the most prestigious sites in Corsica, the wreck of the B-17, an American bomber dating from 1944. This is a worthwhile dive not only for the atmosphere but for the historical aspect.

This gulf is indented, the most spectacular dives are mainly in the south. La tête de mort is well liked, a dive which is varied alternating between –0.5 and -40 m. Here you can spot brown meager, sea bream, and barracudas.

The gulf of Valinco has an excellent reputation among divers. Its assets are the underwater relief, and its red coral. Between -12 and -40m, peaks, ledges and arches, enhanced by a wonderful fauna, housing a very diversified flora and fauna.

There are around ten possible dives in this area, mainly close to or just off the coast of the Cerbicale islands. It is ideal for a first time dive, night dives and for photographers. Its preserved state is remarkable.